求英语高手帮忙解两道时态的题，急急急~在线等~一定要帮忙~~~~~~~

Question

括号中的动词告诉我们过去发生和现在已经完成的动作，给出这些动词的正确形式
1、What ()you(buy) yesterday?
2、Up till now he never()(lend) me any thing
3、()you(burn) those old papers yet?
4、He ()(fight) in flanders in the First World War
5、We iust()(win)the match
过去进行时和一般现在时
括号中的动词告诉我们过去正在进行和过去发生的动作
1、As my father (leave) the house the postman (arrive)
2、Tom (work)in the garden while I (sit) in the sun
3、As I(walk)down the street I (meet)Charlie
4、While he (read) the letter he (hear) a knock at the door
5、She (drop) the tray when I sponk to her

Answer 1

1、did buy
2、has lent
3、have burnt
4、fought
5、have won

1、was leaving arrived
2、was working was sitting
3、was walking met
4、was reading heard
5、dropped
希望没出差错

Answer 2

1、What did you buy yesterday?
2、Up till now he has never lent me anything.
3、Have you burnt those old papers yet?
4、He fought in flanders in the First World War
5、括号前是just吗？ 应该填过去式have won
1、As my father was leaving the house the postman arrived.
2、Tom was working in the garden while I was sitting in the sun.
3、As I was walking down the street I met Charlie.
4、While he was reading the letter he heard a knock at the door.
5、She dropped the tray when I sponk to her.